Description

Teichholz et al developed a formula for estimated left ventricular volume based on echocardiographic measurements of the left ventricle.


This method can be used to determine the end-systolic or end-diastolic left ventricular volume/

 

Parameters:

(1) short axis inner diameter of the left ventricle in cm at end-systole

(2) short axis inner diameter of the left ventricle in cm at end-diastole

 

volume of the left ventricle in mL =

= 7 * ((diameter)^3) / ((diameter) + 2.4)

 

Limitations:

• The equation may be inaccurate in patients with coronary artery disease and left ventricular asynergy.


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